Join author Andy Griffiths and illustrator Terry Denton for more wacky adventures in the world's most awesome treehouse!
Andy and Terry have just added another 13 levels to their ever-expanding treehouse. There’s now a chocolate waterfall, a volcano for toasting marshmallows, a baby-dinosaur-petting zoo, a not-very-merry merry-go-round and a top-secret 39th level that hasn’t even been finished yet! But what good is all this stuff when Andy and Terry are trying to write their fastest book ever? You’ll have to read it to find out!